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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Phosphorodithioic acid, O,O-bis(2-methylpropyl) ester, sodium salt (1:1)
IUPAC Name:
Phosphorodithioic acid, O,O-bis(2-methylpropyl) ester, sodium salt (1:1)
Constituent 2
Chemical structure
Reference substance name:
Sodium O,O-diisobutyl dithiophosphate
EC Number:
258-508-5
EC Name:
Sodium O,O-diisobutyl dithiophosphate
Cas Number:
53378-51-1
Molecular formula:
C8H18NaO2PS2
IUPAC Name:
sodium O,O-diisobutyl dithiophosphate
Test material form:
other: 51 % w/w solution in water, stabilized with X % NaOH
Specific details on test material used for the study:
The production method yields the substance in an approximately 50% aqueous solution with a content of sodium hydroxide.

Results and discussion

pH value
Key result
pH value:
ca. 13.7
Temp.:
20 °C
Concentration:
ca. 51 vol%

Applicant's summary and conclusion

Conclusions:
The measured pH of a 50 % w/w solution of IBP1-Na is 13.7